2005388528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{876481}}^1$

素因数の和:876513

約数の個数: 40

約数和(自身を含む): 4564718256

約数和(自身を除く): 2559329728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 876481, 1752962, 3505924, 7011848, 9641291, 11394253, 14023696, 19282582, 22788506, 38565164, 45577012, 77130328, 91154024, 125336783, 154260656, 182308048, 250673566, 501347132, 1002694264, 2005388528]

約数ペア:

[(1, 2005388528), (2, 1002694264), (4, 501347132), (8, 250673566), (11, 182308048), (13, 154260656), (16, 125336783), (22, 91154024), (26, 77130328), (44, 45577012), (52, 38565164), (88, 22788506), (104, 19282582), (143, 14023696), (176, 11394253), (208, 9641291), (286, 7011848), (572, 3505924), (1144, 1752962), (2288, 876481)]